Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The arrival of December brings an average high-temperature of a warm 25.4°C (77.7°F), nearly identical to November's 22.7°C (72.9°F). Franschhoek, in December, observes a steady average low-temperature of 14.4°C (57.9°F).Humidity
In December, the average relative humidity in Franschhoek, South Africa, is 67%.Rainfall
In Franschhoek, South Africa, in December, it is raining for 7.2 days, with typically 18mm (0.71") of accumulated precipitation. In Franschhoek, during the entire year, the rain falls for 109.6 days and collects up to 458mm (18.03") of precipitation.Daylight
December has the longest days of the year in Franschhoek, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 05:25 and sunset at 19:39. On the last day of December, in Franschhoek, sunrise is at 05:35 and sunset at 19:57 SAST.
Sunshine
December has the most sunshine of the year in Franschhoek, with an average of 11.2h of sunshine.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index in Franschhoek, South Africa. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 6 translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What are the temperatures in Franschhoek in December?
What is the average humidity in December in Franschhoek?
How many days does it rain in December in Franschhoek?
When are the longest days in Franschhoek?
What is the average length of the day in December in Franschhoek?
When are sunrise and sunset in December in Franschhoek?
What month has the most sunshine in Franschhoek?
How many hours of sunshine does Franschhoek have in December?
What is the month with the highest UV index in Franschhoek?
What is the UV index reading in December in Franschhoek?
Average temperature in December
Franschhoek, South Africa
- Average high temperature in December: 25.4°C
The warmest month (with the highest average high temperature) is February (27.3°C).
The months with the lowest average high temperature are June and July (16.2°C).
- Average low temperature in December: 14.4°C
The months with the highest average low temperature are January and February (15.8°C).
The coldest month (with the lowest average low temperature) is August (7.6°C).
Average pressure in December
Franschhoek, South Africa
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is July (1022.1mbar).
The month with the lowest atmospheric pressure is February (1013.4mbar).
Average wind speed in December
Franschhoek, South Africa
- Average wind speed in December: 13.2km/h
The windiest months (with the highest average wind speed) are January and November (13.5km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).
Average humidity in December
Franschhoek, South Africa
- Average humidity in December: 67%
The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is February (66%).
Average rainfall in December
Franschhoek, South Africa
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is June (103mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in December
Franschhoek, South Africa
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is August (13.5 days).
The month with the least rainy days is February (4.5 days).
Average daylight in December /
Average sunshine in December
Franschhoek, South Africa
- Average daylight in December: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in December: 11h and 1min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in December
Franschhoek, South Africa
- Average sunshine days in December: 22.4 days
The month with the most sunshine days is March (23.1 days).
The month with the least sunshine days is June (14.5 days).
Average UV index in December
Franschhoek, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in December
Franschhoek, South Africa
- Average cloud cover in December: 19
The month with the most cloud cover is June (Cloud cover 35).
The month with the least cloud cover is February (Cloud cover 15).
Average visibility in December
Franschhoek, South Africa
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, October, November and December (10km).
The months with the lowest visibility are May, July, August and September (9km).
Franschhoek, South Africa
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